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package rba.tool.editor.validation
import com.google.inject.Inject
import org.eclipse.emf.common.util.URI
import org.eclipse.emf.ecore.EObject
import org.eclipse.emf.ecore.EStructuralFeature
import org.eclipse.emf.ecore.resource.Resource
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl
import org.eclipse.xtext.resource.IResourceServiceProvider
import org.eclipse.xtext.resource.impl.ResourceDescriptionsProvider
import org.eclipse.xtext.service.OperationCanceledManager
import org.eclipse.xtext.util.CancelIndicator
import org.eclipse.xtext.validation.ValidationMessageAcceptor
import rba.core.AbstractContent
import rba.core.RBACorePackage
import rba.sound.SoundContent
import rba.tool.editor.messages.Messages
import rba.tool.editor.resource.IRBAModelResourceLoader
import rba.view.ViewContent
class ContentAllocatableListValidationHelper {
@Inject
private IResourceServiceProvider.Registry resourceServiceProviderRegistry = IResourceServiceProvider.Registry.INSTANCE;
@Inject
private ResourceDescriptionsProvider resourceDescriptionsProvider;
@Inject
private IRBAModelResourceLoader resourceLoader;
@Inject
private ResourceSetImpl resourceSet;
@Inject
private OperationCanceledManager operationCanceledManager = new OperationCanceledManager();
private String CONTENT_ALLOCATABLE_SIZE = Messages.CONTENT_ALLOCATABLE_SIZE;
private String SOUND_ALLOCATABLE_SIZE = Messages.SOUND_ALLOCATABLE_SIZE;
def public void checkCrossReferenceEmpty(Resource resource, CancelIndicator cancelIndicator, ValidationMessageAcceptor acceptor) {
val resourceServiceProvider = resourceServiceProviderRegistry.getResourceServiceProvider(resource.getURI());
if (resourceServiceProvider === null) {
return;
}
demandGetResources(resource.getURI());
if (resourceSet === null) {
return;
}
val loadedResource = resourceSet.getResource(resource.getURI(), false);
if (loadedResource !== null) {
checkForAbstractContent_getAllocatableList(loadedResource, cancelIndicator, acceptor);
}
}
def private void demandGetResources(URI uri) {
if (!resourceSet.resources.isEmpty()) {
resourceSet.resources.clear();
}
val projectName = if (uri.segmentCount > 2) URI.decode(uri.segment(1)) else "";
val resourceDescriptions = resourceDescriptionsProvider.createResourceDescriptions();
val URIs = resourceDescriptions.allResourceDescriptions.map(d|d.URI).filter(u|projectName.equals(if (u.segmentCount > 2) URI.decode(u.segment(1)) else null));
resourceLoader.loadAndResolveResource(resourceSet, URIs, null);
}
def protected void checkForAbstractContent_getAllocatableList(Resource resource, CancelIndicator cancelIndicator, ValidationMessageAcceptor acceptor) {
resource.allContents.toIterable.filter(ViewContent).forEach [ viewContent |
if (viewContent.allocatableList.isEmpty) {
val feature = getContainmentFeature(viewContent);
if (feature !== null) {
acceptor.acceptError(String.format(CONTENT_ALLOCATABLE_SIZE, viewContent.name), viewContent, feature, ValidationMessageAcceptor.INSIGNIFICANT_INDEX,
getErrorCode());
}
}
operationCanceledManager.checkCanceled(cancelIndicator);
];
resource.allContents.toIterable.filter(SoundContent).forEach [ soundContent |
if (soundContent.allocatableList.isEmpty) {
val feature = getContainmentFeature(soundContent);
if (feature !== null) {
acceptor.acceptError(String.format(SOUND_ALLOCATABLE_SIZE, soundContent.name), soundContent, feature, ValidationMessageAcceptor.INSIGNIFICANT_INDEX,
getErrorCode());
}
}
operationCanceledManager.checkCanceled(cancelIndicator);
];
}
def protected EStructuralFeature getContainmentFeature(EObject object) {
switch (object) {
AbstractContent:
return RBACorePackage.Literals.ABSTRACT_CONTENT__ALLOCATABLE
default:
return null
}
}
def protected String getErrorCode() {
return null;
}
}
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